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WO/2018/124832A1 |
The present invention relates to a lyocell fiber, a nonwoven fabric aggregate comprising the same, and a mask pack sheet comprising the same. The present invention provides a lyocell fiber which has a monofilament section that is a flat ...
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WO/2018/115577A1 |
The application relates to a fibrous monofilament comprising wood pulp fibers. A fibrous monofilament comprises at least 30 wt.% of wood based natural cellulose fibers.
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WO/2018/115428A1 |
The present invention relates to a method of pulping cotton-based raw material for producing dissolving pulp. More specifically, the invention relates to a process for producing dissolving pulp under alkaline conditions in combination wi...
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WO/2018/112562A1 |
The antibacterial viscose rayon, according to the invention, is used for the manufacture of any type of textile articles, including items intended for medical use, ensuring a more lasting antibacterial and antifungal protection due to th...
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WO/2018/104330A1 |
There is provided a cellulose based fiber made of a i) cellulose dissolving pulp, and ii) a recycled cellulose textile, which is treated to swell the cellulose with a reducing additive and a) bleached with oxygen at alkaline conditions w...
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WO/2018/078094A1 |
The present invention relates to a modified cellulosic fibre that comprises anionic moieties in an amount of more than 0.25mol/kg of dry fibre and has applied theron a polymeric modifying agent in an amount of from 0.5 wt.% to 5.0 wt.%, ...
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WO/2018/079808A1 |
[Problem] The purpose of the present invention is to provide a hollow fiber membrane that can exhibit stable performance for increases in amount of blood flow or filtration by optimizing the structure of a compact layer on the inner surf...
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WO/2018/079807A1 |
[Problem] The purpose of the present invention is to optimize the structure of a dense layer on the inner surface of a hollow fiber membrane and to thereby provide a hollow fiber membrane that can achieve stable performance in response t...
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WO/2018/073177A1 |
A method for recycling textiles comprising cellulose with the following steps of: optionally disintegrating the textile, swelling the cellulose, under reducing conditions, wherein at least one reducing agent is present at least during a ...
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WO/2018/024362A1 |
The invention relates to a reinforcing material, particularly for rubber assemblies, and in particular in the form of a tire cord construction, which has a cellulosic multi-fiber with a strength in the conditioned state of 35 cN/tex or h...
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WO/2018/014510A1 |
Disclosed in the present invention is a method for preparing cellulose fibre, comprising the following steps: 1) mixing cellulose pulp with NMMO water solution of a mass concentration of 60% to 85%, optimally 70% to 76%, to obtain a unif...
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WO/2018/015261A1 |
The invention relates to the use of a textile reinforcing support for producing tires for (extremely) bad tracks, containing a cellulosic multifilament yarn, characterized in that the cellulosic multifilament yarn has a strength of at le...
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WO/2018/005971A1 |
Processes for making absorbent paper webs comprising the steps of (a) providing a papermaking furnish comprising: from 45% to 90% of a refined softwood pulp fiber mixture comprising: from 20.0% to 88.5% of softwood pulp fiber, and from 0...
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WO/2018/005919A1 |
Process for making absorbent paper webs comprising the steps of (a) providing a papermaking furnish comprising: from 45% to 90% of a refined softwood pulp fiber mixture comprising: from 20% to 89.9% of softwood pulp fiber, from 0.05% to ...
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WO/2017/217791A1 |
The present invention relates to a method for manufacturing a modified natural fiber which is obtained by treating a natural fiber with an oxidant-containing solution, to a polymer composite composition containing the modified natural fi...
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WO/2017/211798A1 |
The present invention relates to a process for the preparation of a shaped cellulose product, which uses the cellulose in the form of a solution in a mixture of a tertiary amine-N-oxide and a lactone selected from γ-valerolactone, γ-bu...
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WO/2017/186725A1 |
The invention relates to a modified viscose fibre into which a material obtained from algae has been incorporated. The fibre according to the invention is characterized by a wet modulus, at an elongation of 5% in the wet state, which sat...
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WO/2017/182877A1 |
Fibres and nonwoven materials comprising microfibrillated cellulose, and optionally inorganic particulate material and/or additional additives, and optionally a water soluble or dispersible polymer. Nonwoven materials made from fibres co...
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WO/2017/178532A1 |
The present invention relates to a process for forming cellulose fibers or film from dissolved cellulose. The process comprises the steps of: dissolving cellulose in an aqueous coagulation sodium salt solution to provide a cellulose spin...
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WO/2017/178531A1 |
The present invention describes a method for the production of a spinning dope composition, said method comprising a homogenization involving vigorous mixing of a cellulosic pulp material in alkali solution, vigorous mixing implying supp...
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WO/2017/170874A1 |
A virus removal membrane for removing a virus from a solution containing a protein, wherein the virus removal membrane is provided with cellulose and has a primary-side surface that is supplied with a solution containing a protein, and a...
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WO/2017/165891A1 |
A welding process may be configured to convert a substrate into a welded substrate by applying a process solvent to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in t...
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WO/2017/159823A1 |
Provided is a method for producing fine cellulose fibers which are nano-sized, which have a high crystallinity degree, and which are less vulnerable to fiber shape damage, by impregnating cellulose with a defibrillation solution to defib...
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WO/2017/155487A1 |
The invention relates to production of regenerated fiber from cellulose-containing plant species, in textile sector. The invention particularly relates to obtaining water- soluble regenerated cellulose fiber using high or low purity cell...
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WO/2017/155054A1 |
The purpose of the present invention is to provide cellulose acetate fibers that have excellent compatibility with a resin and are capable of reinforcing a resin. Provided are cellulose acetate fibers that have a cellulose triacetate typ...
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WO/2017/148447A1 |
A cooling regenerated cellulose fiber and manufacturing method thereof, and a fabric. The cooling regenerated cellulose fiber is a composite material made from a pentose-based material and a natural cellulose. The regenerated cellulose f...
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WO/2017/150950A1 |
The present invention relates to a networked dispersion of biocellulose microfibrils in water wherein the biocellulose microfibrils have carboxylic groups substituted for alcohol groups, are 30-60 nm in number average diameter with a max...
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WO/2017/140428A1 |
The invention relates to a method for providing an amount of pigment in which, when glycosidic bonds of a polysaccharide structure are cleaved, pigments contained in the polysaccharide structure, in particular pigments comprising color, ...
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WO/2017/137285A1 |
The invention relates to a method for producing carbon fibres from cellulose fibres, characterised in that cellulose fibres, which contain a sulfonic acid salt of formula (I), wherein R1 represents a hydrocarbon group and K+ represents a...
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WO/2017/137284A1 |
The invention relates to a process for the preparation of polymer fibers from polymers dissolved in ionic liquids by means of an air gap spinning process, characterized in that a) a spinning solution that contains an ionic liquid and a d...
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WO/2017/135499A1 |
The present invention relates to a method for manufacturing a hard twisted air-jet spun yarn by using only a cellulose fiber or a mixture fiber of polyester and the cellulose fiber. The present invention can provide a hard twisted air-je...
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WO/2017/135816A1 |
The invention relates to a method for regenerating cellulose fibers from cotton-containing textile, wherein the degree of polymerization (DP) of cellulose in cotton is reduced by using a DP decreasing agent, which is an endo-cellulase of...
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WO/2017/129231A1 |
The invention relates to a method for producing a precursor fiber which is suitable for further processing into carbon and activated carbon fibers. The method is a wet spinning method in which a spinning solution consisting of lignin or ...
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WO/2017/131035A1 |
The present invention addresses the problem of providing: a nanofiber having excellent uniformity of fiber diameter and having a good appearance when used to produce a nonwoven cloth; and a nonwoven cloth using the nanofiber. This nanofi...
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WO/2017/122673A1 |
To provide a hollow fiber reverse osmosis membrane with which a high level of permeability and removal performance is achieved, at a low cost of operation, when separating solids or separating solutes from a liquid mixture. A hollow fibe...
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WO/2017/116117A1 |
The present invention relates to a lyocell fiber and, more specifically, to a lyocell fiber, which has improved specific surface area since the cross-sectional shape of a monofilament contained therein is controlled, thereby enabling phy...
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WO/2017/111103A1 |
Nanofibers that retain crystallinity are obtained from a cellulose material by a light load. Alkali cellulose is produced by treating a material containing cellulose with an alkali metal hydroxide aqueous solution of 4-9 mass%; cellulose...
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WO/2017/111016A1 |
A method for producing a dry solid of cellulose nanofibers wherein the production method includes (A) a step for preparing a dispersion of cellulose nanofibers having an average fiber diameter of 2-500 nm dispersed in a mixed solvent of ...
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WO/2017/088826A1 |
The invention provides a regenerated cellulose fiber and a method preparing the same and an article manufactured from the same. The method comprises the steps of: first, dissolving a corncob fiber pulp and a chelating agent with a NMMO s...
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WO/2017/084542A1 |
Functional regenerated cellulose fiber comprises a graphene structure and non-carbon non-oxygen elements; the non-carbon non-oxygen elements comprise elements of Fe, Si, and Al; and the non-carbon non-oxygen elements account for 0.03wt%-...
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WO/2017/085436A1 |
Fibres suitable for use in the production of wound dressings comprise carboxymethyl cellulose and alginate in a total amount of at least 90% by weight of the fibre, the carboxymethyl cellulose and alginate are homogeneously distributed t...
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WO/2017/054698A1 |
A flame retardant staple fibre yarn and a preparation method therefor, and a weaving method for a fabric prepared therefrom. The flame retardant staple fibre yarn is prepared by blending organic silicon-nitrogen flame retardant viscose s...
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WO/2017/044030A1 |
The present invention relates to a novel sulfite dissolving pulp suitable for high tenacity applications having: a) a viscosity of 700-1000 ml/g; b) a R18 value of 93-95.5%; c) a R10 value in of 92-94%; d) a PD of 9-15; e) a proportion o...
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WO/2017/022848A1 |
The objective of the present invention is to improve the strength of a sheet under high humidity conditions, while maintaining high transparency, said sheet using a fine fiber into which a substituent is introduced. A sheet according to ...
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WO/2017/014382A1 |
The present invention provides a method for preparing a flame retardant composite fiber, and a flame retardant composite fiber prepared thereby, the method sequentially carrying out: a solution preparation step of preparing a glycerol so...
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WO/2017/002777A1 |
[Problem] To provide a modified nonwoven fabric that is provided with an amphiphilic surface and has an excellent ability to capture fine particles, good processability, high stability, high air permeability, etc., and an excellent air f...
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WO/2016/199060A1 |
The present invention relates to a method for manufacturing thermally stabilized, non-sticky and stretchable fibers, which may be further processed into intermediate carbon fibers and finally also carbon fibers. Uses of said fibers are a...
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WO/2016/192512A1 |
The present invention provides a preparation process for a cellulose solution. The preparation process comprises: continuously mixing NMMO having a low concentration and non-activated pulp on line, and dehydrating the mixed pre-mixed sol...
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WO/2016/197146A1 |
The present invention relates to a composition comprising a modified cellulosic surface having aliphatic fatty acid molecules and amine-silica particles that are covalently bonded to cellulose fibers of the cellulosic surface. Also discl...
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WO/2016/188274A1 |
The present invention relates to the technical field of textile fiber processing. Disclosed is a matte high-strength, low-stretch viscose fiber. he viscose fiber is produced from a pulp raw material that sequentially undergoes impregnati...
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